Dragonfly piezoelectric vibration sensors for predictive maintenance
Wormsensing is a Grenoble, France company spun out of research at CEA-Leti that designs and manufactures Dragonfly, a thin piezoelectric dynamic strain sensor bonded directly to structures, along with a monitoring platform for predictive maintenance, process control and quality control. It makes its sensors on its own Hyperion production line in France. On October 27, 2026 it announced a €9.5 million Series A led by Orano Venture Fund (managed by Supernova Invest) with the French Tech Seed fund (Bpifrance), Fonds Régional Avenir Industrie Auvergne-Rhône-Alpes and existing investors Innovacom, KBC Focus Fund and CEA Investissement.